4922800

素因数分解:

$2^4\times 5^2\times {\mathrm{31}}^1\times {\mathrm{397}}^1$

素因数の和:446

約数の個数: 60

約数和(自身を含む): 12239296

約数和(自身を除く): 7316496

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 40, 50, 62, 80, 100, 124, 155, 200, 248, 310, 397, 400, 496, 620, 775, 794, 1240, 1550, 1588, 1985, 2480, 3100, 3176, 3970, 6200, 6352, 7940, 9925, 12307, 12400, 15880, 19850, 24614, 31760, 39700, 49228, 61535, 79400, 98456, 123070, 158800, 196912, 246140, 307675, 492280, 615350, 984560, 1230700, 2461400, 4922800]

約数ペア:

[(1, 4922800), (2, 2461400), (4, 1230700), (5, 984560), (8, 615350), (10, 492280), (16, 307675), (20, 246140), (25, 196912), (31, 158800), (40, 123070), (50, 98456), (62, 79400), (80, 61535), (100, 49228), (124, 39700), (155, 31760), (200, 24614), (248, 19850), (310, 15880), (397, 12400), (400, 12307), (496, 9925), (620, 7940), (775, 6352), (794, 6200), (1240, 3970), (1550, 3176), (1588, 3100), (1985, 2480)]